402082655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1543}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 549911040

約数和(自身を除く): 147828385

約数列:

[1, 5, 13, 19, 65, 95, 211, 247, 1055, 1235, 1543, 2743, 4009, 7715, 13715, 20045, 20059, 29317, 52117, 100295, 146585, 260585, 325573, 381121, 1627865, 1905605, 4232449, 6185887, 21162245, 30929435, 80416531, 402082655]

約数ペア:

[(1, 402082655), (5, 80416531), (13, 30929435), (19, 21162245), (65, 6185887), (95, 4232449), (211, 1905605), (247, 1627865), (1055, 381121), (1235, 325573), (1543, 260585), (2743, 146585), (4009, 100295), (7715, 52117), (13715, 29317), (20045, 20059)]